Narwat, A., and A. Sindhu. “Practice towards Disposal of Medicines (unused/Expired Drugs) Among the Patients Visiting Tertiary Care Teaching Hospital in Haryana, India”. International Journal of Research in Medical Sciences, vol. 7, no. 8, July 2019, pp. 3050-3, doi:10.18203/2320-6012.ijrms20193393.